<divclass="platform-hinted "data-platform-hinted="data-platform-hinted"><divclass="content sourceset-dependent-content"data-active=""data-togglable=":micro_utils.dokka:dokkaHtml/commonMain"><divclass="symbol monospace"><spanclass="token keyword">abstract </span><spanclass="token keyword"></span><spanclass="token keyword">val </span><ahref="on-new-value.html">onNewValue</a><spanclass="token operator">: </span><spandata-unresolved-link="kotlinx.coroutines.flow/Flow///PointingToDeclaration/">Flow</span><spanclass="token operator"><</span><spanclass="token keyword"></span><ahref="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-pair/index.html">Pair</a><spanclass="token operator"><</span><spanclass="token keyword"></span><ahref="index.html">Key</a><spanclass="token punctuation">, </span><spanclass="token keyword"></span><ahref="index.html">Value</a><spanclass="token operator">></span><spanclass="token operator">></span></div><pclass="paragraph">This flow must emit data each time when data by <ahref="index.html">Key</a> has been changed with <ahref="set.html">set</a> method or in any other way excluding cases of data removing</p><h4class="">See also</h4><divclass="table"><divclass="table-row"data-filterable-current=":micro_utils.dokka:dokkaHtml/commonMain"data-filterable-set=":micro_utils.dokka:dokkaHtml/commonMain"><divclass="main-subrow keyValue "><divclass=""><spanclass="inline-flex"><div><ahref="on-value-removed.html"><span>Write</span><wbr></wbr><span>Key</span><wbr></wbr><span>Value</span><wbr></wbr><span>Repo.</span><wbr></wbr><span>on</span><wbr></wbr><span>Value</span><wbr></wbr><span><span>Removed</span></span></a></div></span></div><div></div></div></div></div></div></div>